{"id":208485,"date":"2025-06-11T07:12:47","date_gmt":"2025-06-11T11:12:47","guid":{"rendered":"https:\/\/news.canadamotorjobs.com\/?p=208485"},"modified":"2025-06-11T07:16:46","modified_gmt":"2025-06-11T11:16:46","slug":"les-restrictions-chinoises-sur-les-terres-rares-menacent-la-production-automobile","status":"publish","type":"post","link":"https:\/\/news.canadamotorjobs.com\/fr\/les-restrictions-chinoises-sur-les-terres-rares-menacent-la-production-automobile\/","title":{"rendered":"Les restrictions chinoises sur les terres rares menacent la production automobile"},"content":{"rendered":"<\/p>\n<h3 data-start=\"671\" data-end=\"733\">Une troisi\u00e8me crise de la cha\u00eene d\u2019approvisionnement en vue<\/h3>\n<p><\/p>\n<p data-start=\"735\" data-end=\"1141\">Apr\u00e8s la pand\u00e9mie et la p\u00e9nurie de puces \u00e9lectroniques, l\u2019industrie automobile fait maintenant face \u00e0 un nouveau choc majeur : la crise des terres rares. Depuis avril, la Chine a restreint l\u2019exportation de plusieurs m\u00e9taux critiques essentiels \u00e0 la fabrication de composants automobiles, causant des retards de production et des fermetures temporaires d\u2019usines en Am\u00e9rique du Nord et en Europe.<\/p>\n<h3 data-start=\"1148\" data-end=\"1206\">Les terres rares : un maillon invisible, mais essentiel<\/h3>\n<p><\/p>\n<p data-start=\"1208\" data-end=\"1605\">Les terres rares regroupent 17 m\u00e9taux lourds comme le samarium, le dysprosium ou le terbium, utilis\u00e9s notamment dans les moteurs \u00e9lectriques, transmissions automatiques, capteurs, haut-parleurs et directions assist\u00e9es. Les v\u00e9hicules \u00e9lectriques et hybrides sont particuli\u00e8rement touch\u00e9s, puisque leurs moteurs d\u00e9pendent fortement d\u2019aimants haute puissance \u00e0 base de ces m\u00e9taux.<\/p>\n<p><\/p>\n<p data-start=\"1607\" data-end=\"1748\">M\u00eame les v\u00e9hicules \u00e0 essence utilisent des pi\u00e8ces contenant des terres rares : alternateurs, bo\u00eetiers de papillon, capteurs de s\u00e9curit\u00e9, etc.<\/p>\n<h3 data-start=\"1755\" data-end=\"1802\">La Chine serre la vis\u2026 et contr\u00f4le le march\u00e9<\/h3>\n<p><\/p>\n<p data-start=\"1804\" data-end=\"2191\">Le 4 avril, P\u00e9kin a restreint l\u2019exportation de sept m\u00e9taux rares, exigeant des approbations sp\u00e9ciales pour leur sortie du pays. Cette mesure fait partie d\u2019un bras de fer commercial avec les \u00c9tats-Unis, \u00e0 la suite de l\u2019imposition de tarifs douaniers jusqu\u2019\u00e0 145 %. Or, la Chine contr\u00f4le 65 % de la production mondiale et 88 % du raffinage des terres rares \u2014 un quasi-monopole.<\/p>\n<h3 data-start=\"2198\" data-end=\"2255\">Cons\u00e9quences concr\u00e8tes : arr\u00eats d\u2019usines d\u00e9j\u00e0 en cours<\/h3>\n<p><\/p>\n<p data-start=\"2257\" data-end=\"2548\">Ford a temporairement ferm\u00e9 son usine de Chicago en mai, faute de pi\u00e8ces pour les servofreins. En Europe, plusieurs fournisseurs ont d\u00fb suspendre leurs activit\u00e9s, et les approbations de licences d\u2019exportation restent lentes, opaques et in\u00e9gales, selon le regroupement europ\u00e9en CLEPA. Mathias Miedreich, de ZF, r\u00e9sume : \u00ab Il y a tellement de terres rares dans une voiture qu\u2019il suffit qu\u2019un composant manque pour stopper toute la cha\u00eene. \u00bb<\/p>\n<h3 data-start=\"2711\" data-end=\"2775\">Les constructeurs canadiens et nord-am\u00e9ricains en mode survie<\/h3>\n<p><\/p>\n<p data-start=\"2777\" data-end=\"3086\">Certains fournisseurs envisagent de d\u00e9placer la production de pi\u00e8ces vers la Chine, car les composants complets ne sont pas soumis aux restrictions. D\u2019autres cherchent \u00e0 modifier leurs produits pour \u00e9liminer les aimants permanents, au prix d\u2019une baisse de performance et de longs d\u00e9lais de validation.<\/p>\n<h3 data-start=\"3093\" data-end=\"3119\">Un espoir diplomatique?<\/h3>\n<p><\/p>\n<p data-start=\"3121\" data-end=\"3343\">Des n\u00e9gociations entre les \u00c9tats-Unis et la Chine ont eu lieu les 9 et 10 juin \u00e0 Londres. Washington souhaite acc\u00e9der de nouveau aux exportations chinoises de terres rares, mais aucun accord n\u2019a encore \u00e9t\u00e9 annonc\u00e9.<\/p>\n<h3 data-start=\"3350\" data-end=\"3392\">Une urgence strat\u00e9gique pour le Canada?<\/h3>\n<p><\/p>\n<p data-start=\"3394\" data-end=\"3649\">Alors que le Canada cherche \u00e0 d\u00e9velopper sa propre fili\u00e8re de terres rares, cette crise met en lumi\u00e8re la n\u00e9cessit\u00e9 de <strong data-start=\"3513\" data-end=\"3560\">diversifier les sources d\u2019approvisionnement<\/strong>. En attendant, l\u2019industrie automobile demeure vuln\u00e9rable \u00e0 chaque secousse g\u00e9opolitique.<\/p>\n<p><\/p>\n<p data-start=\"3394\" data-end=\"3649\">Avec des renseignements d&#8217;automotive news<\/p>\n<p>Le texte <a href=\"https:\/\/annuelauto.ca\/crise-terres-rares-chine-industrie-auto\/\">Les restrictions chinoises sur les terres rares menacent la production automobile<\/a> provient de <a href=\"https:\/\/annuelauto.ca\">L&#8217;annuel de l&#8217;automobile &#8211; Actualit\u00e9 automobile<\/a><\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une troisi\u00e8me crise de la cha\u00eene d\u2019approvisionnement en vue Apr\u00e8s la pand\u00e9mie et la p\u00e9nurie de puces \u00e9lectroniques, l\u2019industrie automobile fait maintenant face \u00e0 un nouveau choc majeur : la crise des terres rares. Depuis avril, la Chine a restreint l\u2019exportation de plusieurs m\u00e9taux critiques essentiels \u00e0 la fabrication de composants automobiles, causant des retards [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":208487,"comment_status":"close","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[101],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les restrictions chinoises sur les terres rares menacent la production automobile - CanadaMotorJobs.com<\/title>\n<meta name=\"description\" content=\"Les restrictions chinoises sur les terres rares menacent la production automobile - Benoit Charette - Annuel automobile - CanadaMotorJobs.com.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les restrictions chinoises sur les terres rares menacent la production automobile - 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Il a fait ses classes au c\u00f4t\u00e9 de Daniel H\u00e9raud et au Carnet de route de 1992 \u00e0 2001. Il est fondateur, copropri\u00e9taire et r\u00e9dacteur en chef de L\u2019Annuel de l\u2019automobile, qu\u2019il publie depuis 2001. Il a anim\u00e9 les \u00e9missions RPM et RPM+ sur V et les L\u00e9gendes de la route sur Historia. \u00c0 la radio depuis 1986, il reprend l\u2019antenne cette ann\u00e9e sur les ondes de Cogeco et participe pour la deuxi\u00e8me ann\u00e9e \u00e0 l\u2019\u00e9mission Passion Auto sur RDS en plus de mettre en ligne le site Web officiel de L\u2019Annuel de l\u2019automobile sur annuelauto.ca.","sameAs":["https:\/\/annuelauto.ca\/"],"url":"https:\/\/news.canadamotorjobs.com\/fr\/author\/benoit-charette\/"}]}},"_links":{"self":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/208485"}],"collection":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/comments?post=208485"}],"version-history":[{"count":2,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/208485\/revisions"}],"predecessor-version":[{"id":208489,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/208485\/revisions\/208489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/media\/208487"}],"wp:attachment":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/media?parent=208485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/categories?post=208485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/tags?post=208485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}